In a reaction 5.3 g of sodium carbonate reacted with 6g of ethanoic acid. The products were 2.2g of carbon dioxide, 0.9 g water and some sodium ethanoate. What is the expected weight of sodium ethanoate?(a) 2.8g (b) 8.2g (c) 28g (d) 0.82g Ans: (b) 8.2g